This spider was photographed by a colleague on Zakynthos the most southerly of the Greek Ionian islands.
No interactions present.
At 400% magnification, there appears to be a lobed abdomen, as in this species. The pictures above will help, or try this link..
Only an educated guess, really...does it look right?
My Flickr photos...
Lat/Lng: 37.76, 20.9